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Cheap flights from Pennsylvania to Ottawa from C$ 99

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YOW
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Ottawa
Explore the most affordable flight options available from Pennsylvania to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 August 2026.

Thu 17/92:35 p.m. -
Nonstop1h 40m
Mon 21/92:10 p.m. -
Nonstop1h 35m
Deal found 7/8C$ 263
Tue 1/92:35 p.m. -
Nonstop1h 40m
Tue 8/99:05 a.m. -
Nonstop1h 35m
Deal found 7/8C$ 266
Thu 3/910:40 a.m. -
Nonstop1h 40m
Tue 8/92:10 p.m. -
Nonstop1h 35m
Deal found 8/8C$ 270
Thu 17/92:35 p.m. -
Nonstop1h 40m
Mon 21/96:00 a.m. -
1 stop3h 30m
Deal found 7/8C$ 276
Tue 25/810:40 a.m. -
Nonstop1h 45m
Fri 16/102:10 p.m. -
Nonstop1h 35m
Deal found 7/8C$ 279
Tue 8/92:35 p.m. -
Nonstop1h 40m
Tue 15/98:00 a.m. -
1 stop3h 45m
Deal found 7/8C$ 287
Thu 17/96:40 p.m. -
1 stop3h 30m
Mon 21/911:10 a.m. -
1 stop3h 35m
Deal found 7/8C$ 290
Sat 5/93:30 p.m. -
Nonstop1h 40m
Tue 8/99:05 a.m. -
Nonstop1h 35m
Deal found 7/8C$ 293
Sat 10/102:35 p.m. -
Nonstop1h 45m
Mon 12/102:10 p.m. -
Nonstop1h 35m
Deal found 7/8C$ 294
Tue 1/912:25 p.m. -
1 stop5h 10m
Tue 8/99:05 a.m. -
Nonstop1h 35m
Deal found 7/8C$ 306
Thu 17/96:30 a.m. -
1 stop3h 48m
Mon 21/912:15 p.m. -
1 stop3h 32m
Deal found 7/8C$ 359
Thu 3/97:55 a.m. -
1 stop5h 22m
Tue 8/912:15 p.m. -
1 stop3h 32m
Deal found 8/8C$ 371

Find flight deals from Pennsylvania to Ottawa

Keep the following information in mind while searching for Pennsylvania to Ottawa flight deals. Data was last updated 12 August 2026.

Round-trip from

C$ 263

One-way from

C$ 99

Popular in

May

Cheapest in

October

Average price

C$ 1,723
Porter Airlines
  • Porter Airlines
  • 17/9-21/9
  • Nonstop
  • 3h 15m total
  • Pennsylvania to Ottawa
Search Deals
Porter Airlines
  • Porter Airlines
  • 9/9
  • Nonstop
  • 1h 40m total
  • Pennsylvania to Ottawa
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 645 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (C$ 281 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from Pennsylvania to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Tue 29/9

4:25 p.m.-8:02 p.m.

1 stop3h 37m

Ottawa

Mon 5/10

5:55 p.m.-10:00 p.m.

1 stop4h 05m

C$ 393

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Fri 28/8

2:35 p.m.-4:20 p.m.

Nonstop1h 45m

Ottawa

Mon 31/8

5:55 p.m.-10:00 p.m.

1 stop4h 05m

C$ 407

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Sat 19/9

8:00 a.m.-12:52 p.m.

1 stop4h 52m

Ottawa

Sun 20/9

5:55 p.m.-9:45 p.m.

1 stop3h 50m

C$ 419

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Sat 24/10

10:00 a.m.-4:32 p.m.

1 stop6h 32m

Ottawa

Sun 25/10

6:40 a.m.-12:15 p.m.

1 stop5h 35m

C$ 430

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Mon 28/9

5:55 p.m.-12:25 a.m.

1 stop6h 30m

Ottawa

Wed 30/9

10:00 a.m.-4:55 p.m.

1 stop6h 55m

C$ 446

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Tue 25/8

2:35 p.m.-4:20 p.m.

Nonstop1h 45m

Ottawa

Wed 26/8

9:05 a.m.-10:40 a.m.

Nonstop1h 35m

C$ 458

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Mon 7/9

6:25 a.m.-1:17 p.m.

2 stops6h 52m

Ottawa

Mon 14/9

8:00 a.m.-12:50 p.m.

1 stop4h 50m

C$ 513

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Tue 1/9

12:40 p.m.-2:11 p.m.

Nonstop1h 31m

Ottawa

Tue 1/9

5:45 p.m.-9:48 p.m.

1 stop4h 03m

C$ 524

Washington, D.C.Ottawa

DCA Washington, D.C. Reagan-National - YOW Ottawa

DCAYOW

Washington, D.C. Reagan-National

Sat 3/10

6:00 a.m.-10:33 a.m.

1 stop4h 33m

Ottawa

Sat 10/10

10:25 a.m.-12:00 p.m.

Nonstop1h 35m

C$ 524

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Fri 4/9

3:30 p.m.-5:10 p.m.

Nonstop1h 40m

Ottawa

Fri 11/9

8:00 a.m.-4:55 p.m.

2 stops8h 55m

C$ 533

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Ottawa

What is the cheapest month to book a flight from Pennsylvania to Ottawa?

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Ottawa (average of C$ 546). Flying from Pennsylvania to Ottawa in September is currently the most expensive (average of C$ 1,240). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from Pennsylvania?

    Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travelers will use when flying to Ottawa from Pennsylvania.

  • How long is the flight from Pennsylvania to Ottawa?

    A quick flight from Pennsylvania to Ottawa can take about 3h 37m. Porter Airlines provides one of the quickest options available for as low as C$ 393. There are 528 km between Pennsylvania and Ottawa. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Pennsylvania to Ottawa?

    The most popular route from Pennsylvania to Ottawa is Newark - Ottawa. You may also consider New York John F Kennedy Intl - Ottawa or Washington, D.C. Dulles Intl - Ottawa.

  • Can I find deals for flights from Pennsylvania to Ottawa that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Ottawa.

  • Can I find deals for business class flights from Pennsylvania to Ottawa?

    Yes. Cheapflights offers flight deals from Pennsylvania to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Ottawa (average of C$ 546). Flying from Pennsylvania to Ottawa in September is currently the most expensive (average of C$ 1,240). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Prescott
Brockville
Wakefield
Pembroke
Smiths Falls

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Alternative routes for Pennsylvania to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Toronto Island flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Newark to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Newark to Hamilton flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
San Francisco to Pearson Intl flights
Boston to Pearson Intl flights
Boston to Toronto Island flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Hobby to Pearson Intl flights
Philadelphia to Pearson Intl flights
Dulles Intl to Toronto Island flights
San Francisco to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Atlanta to Pearson Intl flights
Baltimore to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Orlando to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Midway to Pearson Intl flights
Ontario to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Midway to Toronto Island flights
Detroit to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Reagan-National to Toronto Island flights
Atlanta to Pierre Elliott Trudeau Intl flights
Miami to Pearson Intl flights
Raleigh to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pennsylvania to Ottawa?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pennsylvania to Ottawa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pennsylvania to Ottawa?

Millions of users choose and trust Cheapflights to book the best flight deals from Pennsylvania to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Pennsylvania to Ottawa flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Pennsylvania to Ottawa become cheaper?

Yes! Start tracking prices for Pennsylvania to Ottawa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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